Question

despejar "x" x-m/n = 2- x-n/m​

Answer 1

Explicación paso a paso:

$m(x - m) = n(2 - x - n) \\ mx - {m }^{2} = 2n - xn - {n}^{2} \\ mx + nx = {m}^{2} - {n}^{2} + 2n \\ x(m + n) = (m - n)(m + n) + 2n \\ x = m - n + 2n \\ x = m + n$